What color is Sidewall (USA) ?

Source Crayola® CSS3 CSS4
#282925
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#435546
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#57686d
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#595853
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#6f866f
 
#757575
sonic silver
#808080
grey
#808080
grey